At the beginning of each day, spend an hour working permutations of a problem, preferably mathematical. After a full week, you will find that your mind is strengthened against outside influences and distractions, as long as you continue your routine. The Glass Walkers are known to practice this rite, and some say that Stargazers spend months or years in deep contemplation of mathematical intricacies.
After the mentioned week, and provided this rite is maintained daily, the rite-user gains one bonus Integrity die when rolling against outside influence or distraction.
Source: Homebrew/GarouMUSH Wikia (http://garoumush.wikia.com/wiki/Dance_Of_Lights)